Table 2.
Selected Bond Lengths (Å) and Angles (°) in the X-ray Structures of 1–5, and 8
| 1 | 2 | 3 | 4a | 5 | 8a | |
|---|---|---|---|---|---|---|
| Ru1–O1 | 2.031(6) | 1.997(4) | 2.002(4) | 2.026(7) | 2.026(3) | 2.035(4) |
| Ru1–O2 | 2.046(6) | 2.006(4) | 2.012(4) | 2.041(6) | 2.042(3) | 2.036(4) |
| Ru1–O3 | 2.056(6) | 1.997(4) | 1.995(4) | 2.042(6) | 2.039(3) | 2.047(3) |
| Ru1–O4 | 2.044(6) | 2.005(4) | 2.017(4) | 2.028(7) | 2.036(3) | 2.032(3) |
| Ru1–N1 | 2.004(7) | 2.063(5) | 2.039(6) | 2.023(8) | 2.053(4) | 2.039(4) |
| Ru1–N2 | 2.033(7) | 2.027(5) | 1.994(6) | 2.024(8) | 2.014(4) | 2.015(5) |
| O1–Ru1–O2 | 94.0(2) | 92.98(16) | 91.92(18) | 93.4(3) | 94.33(12) | 93.09(16) |
| O3–Ru1–O4 | 92.7(2) | 90.73(17) | 92.97(18) | 93.5(3) | 93.50(12) | 92.99(13) |
| N1–Ru1–N2 | 79.2(3) | 79.2(2) | 78.4(3) | 79.6(3) | 79.14(14) | 78.77(18) |
| O1–Ru1–O3 | 178.9(3) | 178.87(16) | 179.15(17) | 179.5(3) | 178.54(12) | 179.71(14) |
| O4–Ru1–N1 | 175.7(2) | 173.78(18) | 173.4(2) | 175.9(3) | 171.13(12) | 174.70(16) |
| O2–Ru1–N2 | 176.3(3) | 175.73(17) | 174.2(2) | 174.1(3) | 175.34(14) | 173.89(16) |
a
Data are for one of the two independent molecules in the unit cell.